The curvature of the endotracheal tube conforms to the shape of the airway with the head held in the neutral position, and is easier to insert then if the tube was straight. This development, largely, is an accident.
1. Methyl anthranilate, also known as MA, methyl 2-aminobenzoate, or carbomethoxyaniline, is an ester of anthranilic acid. The chemical formula for this compound is C8H9NO2. Methyl anthranilate is a clear to pale yellow liquid with a melting point of 24Â°C and a boiling point of 256Â°.n ester is the product of a reaction between an alcohol and an acid, usually an organic acid.3 Methyl anthranilate is derived from the reaction of methanol and anthranilic acid.
Methyl Anthranilate, the food-grade, active ingredient in Avex, works by irritating the pain receptor associated with birdsâ senses of taste and smell, without causing any harm to the bird.By spraying repeatedly, 7â10 days, the birds recognize the grape odor and are repelled away from the area that was sprayed.vex is a new generation bird repellent, based on Methyl Anthranilate. The formulation contains a very creative formulation package that enables Avex to be used in hard water, which is known to be a problem in the past.